User Manual (ENGLISH)
Page 8
... on , near or over a radiator, heater, air conditioner or ventilation duct. 8. If possible, unplug the AC power and telephone cord for Class I(1) laser products, and elsewhere is certified in performance. 15. If an operating instruction appears to the operator. It may be followed to the ...abused by the operating instructions. Your machine may have a heavy cover for optimal pressure on the AC power, telephone or PC interface cords. 11. The laser system and printer are not considered to chew on the document for assistance. 5. Use only a damp cloth for cleaning. 6. Never...
... on , near or over a radiator, heater, air conditioner or ventilation duct. 8. If possible, unplug the AC power and telephone cord for Class I(1) laser products, and elsewhere is certified in performance. 15. If an operating instruction appears to the operator. It may be followed to the ...abused by the operating instructions. Your machine may have a heavy cover for optimal pressure on the AC power, telephone or PC interface cords. 11. The laser system and printer are not considered to chew on the document for assistance. 5. Use only a damp cloth for cleaning. 6. Never...
User Manual (ENGLISH)
Page 13
Rear View Rear Cover Parallel Connector Power Switch EXT. Jack* (Only for SCX-4521F) USB Connector AC Power Cord Connector Line Jack (Only for SCX-4521F) The figure above shows an SCX-4521F. SCX-4321: see page 1.3.) Paper Input Tray Front Door Output Tray (...
Rear View Rear Cover Parallel Connector Power Switch EXT. Jack* (Only for SCX-4521F) USB Connector AC Power Cord Connector Line Jack (Only for SCX-4521F) The figure above shows an SCX-4521F. SCX-4321: see page 1.3.) Paper Input Tray Front Door Output Tray (...
User Manual (ENGLISH)
Page 15
... power socket. If you need to prevent dust and moisture from your machine. When you are replacing it should use the telephone line cord which is to open the machine (for SCX-4521F and UK) 2.1 Getting Started Paper Cover*** *.The appearance of the machine, removing... the paper cover from contaminating your machine. NOTES: • Components may differ depending on your country's specifications. **.The CD-ROM contains the Samsung printer drivers, Scan drivers, Printer Settings Utility, SmarThru software, the User's Guide, and the Adobe Acrobat Reader program. ***.The paper cover is...
... power socket. If you need to prevent dust and moisture from your machine. When you are replacing it should use the telephone line cord which is to open the machine (for SCX-4521F and UK) 2.1 Getting Started Paper Cover*** *.The appearance of the machine, removing... the paper cover from contaminating your machine. NOTES: • Components may differ depending on your country's specifications. **.The CD-ROM contains the Samsung printer drivers, Scan drivers, Printer Settings Utility, SmarThru software, the User's Guide, and the Adobe Acrobat Reader program. ***.The paper cover is...
User Manual (ENGLISH)
Page 18
... tray from dust. Making Connections 1 If you have SCX-4321: Skip this step and proceed to separate the pages. If you have SCX-4521F: Plug one end of the supplied telephone line cord into the LINE jack on a flat surface to even it to overload paper.
... tray from dust. Making Connections 1 If you have SCX-4321: Skip this step and proceed to separate the pages. If you have SCX-4521F: Plug one end of the supplied telephone line cord into the LINE jack on a flat surface to even it to overload paper.
User Manual (ENGLISH)
Page 19
...answering machine into the EXT. For France users only TAM lead (For UK users only) NOTES: • Use the TAM lead and the telephone line cord supplied with the latest technology. To prevent this incompatibility, use two-wire (newer equipment) telephones or answering machines. 2.5 Getting Started jack. For German ...users only To an extension phone or answering machine UK users should plug the cord of the extension phone into the supplied TAM lead and plug the cord of the TAM lead into the EXT. Plug the...
...answering machine into the EXT. For France users only TAM lead (For UK users only) NOTES: • Use the TAM lead and the telephone line cord supplied with the latest technology. To prevent this incompatibility, use two-wire (newer equipment) telephones or answering machines. 2.5 Getting Started jack. For German ...users only To an extension phone or answering machine UK users should plug the cord of the extension phone into the supplied TAM lead and plug the cord of the TAM lead into the EXT. Plug the...
User Manual (ENGLISH)
Page 20
...CAUTIONS: • The fusing area at the same time. You need to connect one end of the inside the notches on the cable plug. Do not use a...and connect it to the parallel connector on your printer is hot when powered. Turning the Machine On 1 Plug one of your machine. To the parallel port on your computer If you may receive an electric shock. 2.6 Getting ..., you want to use the parallel and the USB cables at the rear portion of the supplied three-pronged electrical cord into the AC socket on the machine and the other end into a properly grounded AC outlet. 2 Press the ...
...CAUTIONS: • The fusing area at the same time. You need to connect one end of the inside the notches on the cable plug. Do not use a...and connect it to the parallel connector on your printer is hot when powered. Turning the Machine On 1 Plug one of your machine. To the parallel port on your computer If you may receive an electric shock. 2.6 Getting ..., you want to use the parallel and the USB cables at the rear portion of the supplied three-pronged electrical cord into the AC socket on the machine and the other end into a properly grounded AC outlet. 2 Press the ...
User Manual (ENGLISH)
Page 53
... cartridge out, lightly pushing it on the top line of the machine clears or reduces these problems. 1 Turn the machine off and unplug the power cord. CAUTIONS: • Cleaning the cabinet of the machine with a piece of paper, if necessary. • Do not touch the green underside of the machine with...
... cartridge out, lightly pushing it on the top line of the machine clears or reduces these problems. 1 Turn the machine off and unplug the power cord. CAUTIONS: • Cleaning the cabinet of the machine with a piece of paper, if necessary. • Do not touch the green underside of the machine with...
User Manual (ENGLISH)
Page 54
... and close the door. 8 Plug in mind: • Do not remove the toner cartridge from the toner cartridge, keep the following guidelines in the power cord and turn the machine on . 5 With a dry lint-free cloth, wipe away any dust and spilled toner from the toner cartridge area and the toner...
... and close the door. 8 Plug in mind: • Do not remove the toner cartridge from the toner cartridge, keep the following guidelines in the power cord and turn the machine on . 5 With a dry lint-free cloth, wipe away any dust and spilled toner from the toner cartridge area and the toner...
User Manual (ENGLISH)
Page 62
... Standby mode; Delete unnecessary documents and retransmit after more than one operation. See "Installing the Toner Cartridge" on page 7.8. • Enter the correct ID. . The display should indicate them in the LSU (Laser Scanning Unit). for SCX4521F) Out of the tray. Clear the jam. The job... which you entered is full. Suggested solutions Unplug the power cord and plug it . • The ID you were trying to do ...
... Standby mode; Delete unnecessary documents and retransmit after more than one operation. See "Installing the Toner Cartridge" on page 7.8. • Enter the correct ID. . The display should indicate them in the LSU (Laser Scanning Unit). for SCX4521F) Out of the tray. Clear the jam. The job... which you entered is full. Suggested solutions Unplug the power cord and plug it . • The ID you were trying to do ...
User Manual (ENGLISH)
Page 63
... toner is Upload the power cord and locked. See "Redistributing Toner" on page 9.2. The tray can hold up to 150 sheets of paper, depending on special materials, use one type, size, and weight... operations. Replace the toner cartridge with ADF. Paper Feeding Problems Condition Paper is waiting for SCX4521F) The machine is jammed during a copy or fax operation. See "Paper Specifications" on ... exit. Remove each transparency as it . If the problem persists, please call for laser printers. Paper does not feed into the machine. • Remove any obstructions inside the...
... toner is Upload the power cord and locked. See "Redistributing Toner" on page 9.2. The tray can hold up to 150 sheets of paper, depending on special materials, use one type, size, and weight... operations. Replace the toner cartridge with ADF. Paper Feeding Problems Condition Paper is waiting for SCX4521F) The machine is jammed during a copy or fax operation. See "Paper Specifications" on ... exit. Remove each transparency as it . If the problem persists, please call for laser printers. Paper does not feed into the machine. • Remove any obstructions inside the...
User Manual (ENGLISH)
Page 64
Check the power cord connections. Select your printer as the default printer. The connection cable between the computer and the machine... driver was selected. Check the machine for example, LPT1. If possible, attach the cable to the correct one port, make sure that all of the page or try a new printer cable. If the computer has more than... one . The machine may be very complex. See "Loading Paper" on again. 9.7 Troubleshooting Check the printer properties to...
Check the power cord connections. Select your printer as the default printer. The connection cable between the computer and the machine... driver was selected. Check the machine for example, LPT1. If possible, attach the cable to the correct one port, make sure that all of the page or try a new printer cable. If the computer has more than... one . The machine may be very complex. See "Loading Paper" on again. 9.7 Troubleshooting Check the printer properties to...
User Manual (ENGLISH)
Page 68
... the document glass. • "TX" should be turned off, out of the words on page 8.4. Check that the document is working . • Unplug the power cord and plug it in the tray. • Check to see if it can cause line errors. • Check your machine by plugging in the SmarThru...
... the document glass. • "TX" should be turned off, out of the words on page 8.4. Check that the document is working . • Unplug the power cord and plug it in the tray. • Check to see if it can cause line errors. • Check your machine by plugging in the SmarThru...
Service Manual
Page 7
... the plugs on either end of the power cable with a high voltage conductor inside the machine and cause an electric shock. 1-2 Service Manual Samsung Electronics Do not allow paper clips, pins or other foreign objects to fall into the printer these weather conditions. (10) Avoid damp or dusty... Use only the correct voltage, failure to become twisted, bent sharply round corners or otherwise damaged. Do not touch the machine or the power cord if it could damage the printer and potentially cause a fire or electric shock. (2) Use only the power cable supplied with the skin should be...
... the plugs on either end of the power cable with a high voltage conductor inside the machine and cause an electric shock. 1-2 Service Manual Samsung Electronics Do not allow paper clips, pins or other foreign objects to fall into the printer these weather conditions. (10) Avoid damp or dusty... Use only the correct voltage, failure to become twisted, bent sharply round corners or otherwise damaged. Do not touch the machine or the power cord if it could damage the printer and potentially cause a fire or electric shock. (2) Use only the power cable supplied with the skin should be...
Service Manual
Page 36
System Overview 4) Power Cord Length : 1830 50mm 5) Power Cord Switch : Exist 6) Feature - Insulating revisiting pressure : Must be no problem within 2Sec - Leaking Current : under 50A PEAK (In other conditions) - Operating atmospheric pressure range : 1atm 8) ... voltage is controlled by changing its duty of THV/MHV/Supply/Dev and supplies them to the developer part for controlling MHV 3-14 Service Manual Samsung Electronics Preserving Humidity Condition : 10% ~ 90% RH - The HVPS part takes the 24V and outputs the high voltage such as follows. 10% Duty : +500V, 90...
System Overview 4) Power Cord Length : 1830 50mm 5) Power Cord Switch : Exist 6) Feature - Insulating revisiting pressure : Must be no problem within 2Sec - Leaking Current : under 50A PEAK (In other conditions) - Operating atmospheric pressure range : 1atm 8) ... voltage is controlled by changing its duty of THV/MHV/Supply/Dev and supplies them to the developer part for controlling MHV 3-14 Service Manual Samsung Electronics Preserving Humidity Condition : 10% ~ 90% RH - The HVPS part takes the 24V and outputs the high voltage such as follows. 10% Duty : +500V, 90...
Service Manual
Page 38
... proper routing a must. Replace only with plastic latches. The latches break easily; release them carefully. The close as follows: 1. Do not force plastic-material components. 7. Samsung Electronics Service Manual 5-1 Disassembly and Reassembly 5.1 General Precautions on Disassembly Disassembly and Reassembly When you disassemble and reassemble components, you disassemble parts. 3. Releasing Plastic Latches...as possible to which it is latched. Whenever servicing the machine, you must use extreme caution. If components are held in memory. 2. Unplug the power cord. 4.
... proper routing a must. Replace only with plastic latches. The latches break easily; release them carefully. The close as follows: 1. Do not force plastic-material components. 7. Samsung Electronics Service Manual 5-1 Disassembly and Reassembly 5.1 General Precautions on Disassembly Disassembly and Reassembly When you disassemble and reassemble components, you disassemble parts. 3. Releasing Plastic Latches...as possible to which it is latched. Whenever servicing the machine, you must use extreme caution. If components are held in memory. 2. Unplug the power cord. 4.
Service Manual
Page 98
...from any air conditioning or other heating or cooling equipment. Check paper type. 1. Samsung Electronics Service Manual 6-3 Is the Power Switch (printer and wall socket) turned on the SMPS. Is the Power cord connected to clean area if necessary. 6. Also ensure that is installed in a ...Ensure the printer is not positioned in a clean dust free environment. Some industrial or cleaning processes give of air pollution 3. Is the Power Cord connected to shade the printer. 5. E. Check the connectors on ? Move the printer away from any air conditioning, fan or open window. ...
...from any air conditioning or other heating or cooling equipment. Check paper type. 1. Samsung Electronics Service Manual 6-3 Is the Power Switch (printer and wall socket) turned on the SMPS. Is the Power cord connected to clean area if necessary. 6. Also ensure that is installed in a ...Ensure the printer is not positioned in a clean dust free environment. Some industrial or cleaning processes give of air pollution 3. Is the Power Cord connected to shade the printer. 5. E. Check the connectors on ? Move the printer away from any air conditioning, fan or open window. ...
Service Manual
Page 106
... into the printer, resulting in Jam 0' Check and Cause 1. Solution 1. Replace the OP panel. 3. Check stability of 24V supply to LSU. Samsung Electronics Service Manual 6-11 If the problem persists replace the main PBA. LCD panel does not come on but normal start up sounds are heard.... Replace the power supply cord or SMPS. Check and Cause 1. Solution 1. Check and Cause 1. Solution 1. 24V stable - Replace LSU. 24V unstable replace SMPS, if the ...
... into the printer, resulting in Jam 0' Check and Cause 1. Solution 1. Replace the OP panel. 3. Check stability of 24V supply to LSU. Samsung Electronics Service Manual 6-11 If the problem persists replace the main PBA. LCD panel does not come on but normal start up sounds are heard.... Replace the power supply cord or SMPS. Check and Cause 1. Solution 1. Check and Cause 1. Solution 1. 24V stable - Replace LSU. 24V unstable replace SMPS, if the ...
Service Manual
Page 118
... in sequence Notes: Product supports MF DIAL type only. Replace the Main B'd. 6.6.2 Defective MF DIAL • Description The MF DIAL is pressed. Samsung Electronics Service Manual 6-23 Use Tech mode / Modem Test to "ON", and you cannot hear the OHD CLICK sound, the OPE Ass'y may ...be defective. Solution 1. Check that the speaker and amplifier are working . If the telephone cord is OK but there is connected correctly. Troubleshooting 6.6 Fax & Phone Problems 6.6.1 No Dial Tone • Description There is no dial tone ...
... in sequence Notes: Product supports MF DIAL type only. Replace the Main B'd. 6.6.2 Defective MF DIAL • Description The MF DIAL is pressed. Samsung Electronics Service Manual 6-23 Use Tech mode / Modem Test to "ON", and you cannot hear the OHD CLICK sound, the OPE Ass'y may ...be defective. Solution 1. Check that the speaker and amplifier are working . If the telephone cord is OK but there is connected correctly. Troubleshooting 6.6 Fax & Phone Problems 6.6.1 No Dial Tone • Description There is no dial tone ...
Service Manual
Page 119
... is no dial tone, then try replacing the LIU B'd. 2. If MODEM testing is normal and there is a NOISE line by pressing OHD. 2. Replace the line cord. 6-24 Service Manual Samsung Electronics Check that you can hear a dial tone by pressing on -hook dial, replace or repair the telephone line 2. Check and Cause 1.
... is no dial tone, then try replacing the LIU B'd. 2. If MODEM testing is normal and there is a NOISE line by pressing OHD. 2. Replace the line cord. 6-24 Service Manual Samsung Electronics Check that you can hear a dial tone by pressing on -hook dial, replace or repair the telephone line 2. Check and Cause 1.
Service Manual
Page 144
...-00087A CAP-M-HINGE;SCX-4521F,POM,2.5,9.6,24.9,W JC63-00712A COVER-M_PAPER;SCX-4521F,ABS,2.5,269.97,1 3903-000042 CBF-POWER CORD;DT,EU,FP3/YES,IEC320 C13/ JF39-50094B CBF LINE CORD;MINI FAX,-,-,IVR,JC96-03378A ELA HOU-ADF;SCX-4521F,SEC,-,ADF ASS'Y,-, JC96-03380A ELA HOU-ADF LOWER;SCX...
...-00087A CAP-M-HINGE;SCX-4521F,POM,2.5,9.6,24.9,W JC63-00712A COVER-M_PAPER;SCX-4521F,ABS,2.5,269.97,1 3903-000042 CBF-POWER CORD;DT,EU,FP3/YES,IEC320 C13/ JF39-50094B CBF LINE CORD;MINI FAX,-,-,IVR,JC96-03378A ELA HOU-ADF;SCX-4521F,SEC,-,ADF ASS'Y,-, JC96-03380A ELA HOU-ADF LOWER;SCX...